Муқаддима
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Wilo YONOS PICO 25/1-8 (ROW) circulator pump. Please read this manual thoroughly before installation and operation to ensure proper use and to prevent damage to the product or injury to persons.
The Wilo YONOS PICO 25/1-8 (ROW) is an energy-efficient circulator pump designed for heating and cooling systems.
Маҳсулот ба охир расидview

Image: The Wilo YONOS PICO 25/1-8 (ROW) circulator pump, featuring a green pump housing and a grey control unit with a digital display and a green rotary knob for settings adjustment.
The Wilo YONOS PICO 25/1-8 (ROW) is a high-efficiency pump designed for various applications in heating and cooling systems. Its compact design allows for easy integration into existing setups.
Хусусиятҳои асосӣ:
- Maximum ease of use: Назорати интуитивӣ барои кори мустақим.
- Optimised energy efficiency: Achieved through EC engine technology, 0.1 m adjustment, and a power consumption display.
- Quick and easy installation: Designed for convenient setup and replacement.
- Easy maintenance and long running time: Built for durability and minimal upkeep.
- Highest operating safety: Ensures reliable performance through proven technology.
Дастурҳои бехатарӣ
Always observe the following safety instructions to prevent personal injury and damage to the pump:
- Installation and maintenance must only be carried out by qualified personnel.
- Боварӣ ҳосил кунед, ки пеш аз ҳама гуна корҳои насбкунӣ ё нигоҳдорӣ, таъминоти нерӯи барқ канда шудааст.
- Protect the pump from frost and extreme temperatures.
- Насосро хушк истифода набаред.
- Refer to local regulations and standards for electrical connections.
Насб ва насб
Proper installation is crucial for the optimal performance and longevity of your Wilo YONOS PICO pump. Follow these steps carefully:
- Кушодани: Насосро бодиққат аз бастабандӣ берун кунед. Барои мавҷуд будани ягон осеби намоён тафтиш кунед.
- Мавқеи насб: Install the pump in a horizontal position with the motor shaft horizontal. Ensure sufficient space for maintenance and ventilation.
- Пайвастшавии қубур: Connect the pump to the heating/cooling system pipes using appropriate fittings. Ensure all connections are watertight.
- Пайвастагии барқ:
- Ensure the main power supply is off.
- Connect the pump to a 240V AC power source.
- Follow the wiring diagram provided with the pump or consult a qualified electrician.
- Ба заминкании дуруст таъмин кунед.
- Пуркунӣ ва вентилятсия: After installation, fill the system with water and vent the pump and system thoroughly to remove any trapped air. The pump may have an automatic venting function.
Дастурҳои амалиётӣ
The Wilo YONOS PICO 25/1-8 (ROW) is designed for user-friendly operation. The control panel allows for easy adjustment of settings.
Панели идоракунӣ барview:

Image: Close-up of the control panel on the Wilo YONOS PICO pump, showing the digital display, a central green rotary knob, and various indicator lights and buttons for mode selection and power display.
- Намоиши рақамӣ: Shows current power consumption (W) and head (m).
- Тугмаи Ротари: Used to select operating modes and adjust settings. Turn to navigate, press to confirm.
- Усулҳои корӣ: The pump offers various operating modes, typically including constant differential pressure (Δp-c), variable differential pressure (Δp-v), and constant speed. Refer to the symbols on the control panel for specific mode selection.
- Намоиши истеъмоли қувваи барқ: The display indicates the real-time power consumption of the pump, aiding in energy monitoring.
Оғози насос:
- Ensure the system is filled and vented.
- Switch on the main power supply to the pump.
- The pump will typically start in a default mode. Use the rotary knob to select your desired operating mode and adjust the required head or speed.
Нигоҳдорӣ
Regular maintenance ensures the long-term reliability and efficiency of your Wilo YONOS PICO pump. Always disconnect power before performing any maintenance.
- Тозакунӣ: Keep the pump and its surroundings clean. Avoid using abrasive cleaners.
- Сифати системаи об: Ensure the heating/cooling system water quality meets manufacturer specifications to prevent corrosion and deposits.
- Изолятсия: Check the insulation around the pump and pipes for any damage.
- Санҷишҳои ихроҷ: Periodically inspect all connections for leaks.
- Санҷиши касбӣ: It is recommended to have the pump and system inspected by a qualified technician annually.
Мушкилкушо
This section provides solutions to common issues you might encounter with your Wilo YONOS PICO pump. For problems not listed here, contact qualified service personnel.
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Насос оғоз намекунад | No power supply; Air in pump; Motor blocked. | Check power connection and circuit breaker; Vent the pump and system; Contact service if motor is blocked. |
| Insufficient flow/heating | Air in system; Incorrect operating mode/setting; System pressure too low. | Vent the system; Adjust operating mode/setting; Check system pressure and refill if necessary. |
| Садо/ларзиши ғайриоддӣ | Air in pump/system; Cavitation; Loose mounting. | Vent the pump/system; Check system pressure; Secure mounting bolts. |
| Рамзи хато дар экран | Internal fault; Specific system issue. | Note the error code and consult the detailed troubleshooting guide (if available) or contact Wilo service. |
Мушаххасоти
Detailed technical specifications for the Wilo YONOS PICO 25/1-8 (ROW) circulator pump:
| Аттрибут | Арзиш |
|---|---|
| Рақами модел | 4215517 |
| Бренд | Вайло |
| Ҷилдиtage | 240 вольт |
| Ватtage | 1.8 ватт |
| Фишори максималӣ | 10 Бар |
| Андозаҳои маҳсулот (L x W x H) | 14.24 х 10.18 х 18 см |
| Вазни ашё | 2 килограмм |
| Ранги | Сабз |
| Навъи манбаи барқ | AC |
| Усули хунуккунӣ | Моеъ |
Кафолат ва дастгирӣ
Wilo provides a warranty for its products. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Wilo webсайт.
For technical support, spare parts, or service inquiries, please contact your local Wilo representative or authorized service partner. You can find contact information on the official Wilo webсайт: www.wilo.com
When contacting support, please have your product model number (4215517) and serial number (if applicable) ready.





